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CVE
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CVE-2016-2857Date: (C)2016-04-28   (M)2018-09-07


The net_checksum_calculate function in net/checksum.c in QEMU allows local guest OS users to cause a denial of service (out-of-bounds heap read and crash) via the payload length in a crafted packet.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 2.1
Exploit Score: 2.0Exploit Score: 3.9
Impact Score: 4.0Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-84130
RHSA-2016:2670
RHSA-2016:2671
RHSA-2016:2704
RHSA-2016:2705
RHSA-2016:2706
RHSA-2017:0083
RHSA-2017:0309
RHSA-2017:0334
RHSA-2017:0344
RHSA-2017:0350
USN-2974-1
http://www.openwall.com/lists/oss-security/2016/03/03/9
http://www.openwall.com/lists/oss-security/2016/03/07/3
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=362786f14a753d8a5256ef97d7c10ed576d6572b

CPE    5
cpe:/a:qemu:qemu:-
cpe:/o:canonical:ubuntu_linux:15.10
cpe:/o:canonical:ubuntu_linux:12.04::~~lts~~~
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
...
CWE    1
CWE-119
OVAL    15
oval:org.secpod.oval:def:400672
oval:org.secpod.oval:def:110368
oval:org.secpod.oval:def:1501736
oval:org.secpod.oval:def:110318
...

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